The speed of a dc shunt motor may be varied by varying ___

The speed of a dc shunt motor may be varied by varying

  1. Field current.
  2. Supply voltage.
  3. Armature circuit.

Select the correct answer using the codes given below:

Codes:

A. 1, 2, and 3.
B. 1 and 2.
C. 1 and 3.
D. 2 and 3.

Show Answer

Answer: C

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